| .. _libc_gpu_support: | |
| =================== | |
| Supported Functions | |
| =================== | |
| The following functions and headers are supported at least partially on the | |
| device. Some functions are implemented fully on the GPU, while others require a | |
| `remote procedure call <libc_gpu_rpc>`_. | |
| ctype.h | |
| ------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| isalnum |check| | |
| isalpha |check| | |
| isascii |check| | |
| isblank |check| | |
| iscntrl |check| | |
| isdigit |check| | |
| isgraph |check| | |
| islower |check| | |
| isprint |check| | |
| ispunct |check| | |
| isspace |check| | |
| isupper |check| | |
| isxdigit |check| | |
| toascii |check| | |
| tolower |check| | |
| toupper |check| | |
| ============= ========= ============ | |
| string.h | |
| -------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| bcmp |check| | |
| bcopy |check| | |
| bzero |check| | |
| memccpy |check| | |
| memchr |check| | |
| memcmp |check| | |
| memcpy |check| | |
| memmem |check| | |
| memmove |check| | |
| mempcpy |check| | |
| memrchr |check| | |
| memset |check| | |
| stpcpy |check| | |
| stpncpy |check| | |
| strcat |check| | |
| strchr |check| | |
| strchrnul |check| | |
| strcmp |check| | |
| strcoll |check| | |
| strcpy |check| | |
| strcspn |check| | |
| strdup |check| | |
| strerror |check| | |
| strlcat |check| | |
| strlcpy |check| | |
| strlen |check| | |
| strncat |check| | |
| strncmp |check| | |
| strncpy |check| | |
| strndup |check| | |
| strnlen |check| | |
| strpbrk |check| | |
| strrchr |check| | |
| strsep |check| | |
| strspn |check| | |
| strstr |check| | |
| strtok |check| | |
| strtok_r |check| | |
| strxfrm |check| | |
| ============= ========= ============ | |
| strings.h | |
| --------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| bcmp |check| | |
| bcopy |check| | |
| bzero |check| | |
| strcasecmp |check| | |
| strcasestr |check| | |
| index |check| | |
| rindex |check| | |
| ============= ========= ============ | |
| stdbit.h | |
| -------- | |
| ============================ ========= ============ | |
| Function Name Available RPC Required | |
| ============================ ========= ============ | |
| stdc_leading_zeros_uc |check| | |
| stdc_leading_zeros_us |check| | |
| stdc_leading_zeros_ui |check| | |
| stdc_leading_zeros_ul |check| | |
| stdc_leading_zeros_ull |check| | |
| stdc_trailing_zeros_uc |check| | |
| stdc_trailing_zeros_us |check| | |
| stdc_trailing_zeros_ui |check| | |
| stdc_trailing_zeros_ul |check| | |
| stdc_trailing_zeros_ull |check| | |
| stdc_trailing_ones_uc |check| | |
| stdc_trailing_ones_us |check| | |
| stdc_trailing_ones_ui |check| | |
| stdc_trailing_ones_ul |check| | |
| stdc_trailing_ones_ull |check| | |
| stdc_first_leading_zero_uc |check| | |
| stdc_first_leading_zero_us |check| | |
| stdc_first_leading_zero_ui |check| | |
| stdc_first_leading_zero_ul |check| | |
| stdc_first_leading_zero_ull |check| | |
| stdc_first_leading_one_uc |check| | |
| stdc_first_leading_one_us |check| | |
| stdc_first_leading_one_ui |check| | |
| stdc_first_leading_one_ul |check| | |
| stdc_first_leading_one_ull |check| | |
| stdc_first_trailing_zero_uc |check| | |
| stdc_first_trailing_zero_us |check| | |
| stdc_first_trailing_zero_ui |check| | |
| stdc_first_trailing_zero_ul |check| | |
| stdc_first_trailing_zero_ull |check| | |
| stdc_first_trailing_one_uc |check| | |
| stdc_first_trailing_one_us |check| | |
| stdc_first_trailing_one_ui |check| | |
| stdc_first_trailing_one_ul |check| | |
| stdc_first_trailing_one_ull |check| | |
| stdc_count_zeros_uc |check| | |
| stdc_count_zeros_us |check| | |
| stdc_count_zeros_ui |check| | |
| stdc_count_zeros_ul |check| | |
| stdc_count_zeros_ull |check| | |
| stdc_count_ones_uc |check| | |
| stdc_count_ones_us |check| | |
| stdc_count_ones_ui |check| | |
| stdc_count_ones_ul |check| | |
| stdc_count_ones_ull |check| | |
| stdc_has_single_bit_uc |check| | |
| stdc_has_single_bit_us |check| | |
| stdc_has_single_bit_ui |check| | |
| stdc_has_single_bit_ul |check| | |
| stdc_has_single_bit_ull |check| | |
| stdc_bit_width_uc |check| | |
| stdc_bit_width_us |check| | |
| stdc_bit_width_ui |check| | |
| stdc_bit_width_ul |check| | |
| stdc_bit_width_ull |check| | |
| stdc_bit_floor_uc |check| | |
| stdc_bit_floor_us |check| | |
| stdc_bit_floor_ui |check| | |
| stdc_bit_floor_ul |check| | |
| stdc_bit_floor_ull |check| | |
| stdc_bit_ceil_uc |check| | |
| stdc_bit_ceil_us |check| | |
| stdc_bit_ceil_ui |check| | |
| stdc_bit_ceil_ul |check| | |
| stdc_bit_ceil_ull |check| | |
| ============================ ========= ============ | |
| stdlib.h | |
| -------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| abs |check| | |
| atoi |check| | |
| atof |check| | |
| atol |check| | |
| atoll |check| | |
| exit |check| |check| | |
| abort |check| |check| | |
| system |check| |check| | |
| labs |check| | |
| llabs |check| | |
| div |check| | |
| ldiv |check| | |
| lldiv |check| | |
| bsearch |check| | |
| qsort |check| | |
| qsort_r |check| | |
| strtod |check| | |
| strtof |check| | |
| strtol |check| | |
| strtold |check| | |
| strtoll |check| | |
| strtoul |check| | |
| strtoull |check| | |
| srand |check| | |
| rand |check| | |
| ============= ========= ============ | |
| inttypes.h | |
| ---------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| imaxabs |check| | |
| imaxdiv |check| | |
| strtoimax |check| | |
| strtoumax |check| | |
| ============= ========= ============ | |
| stdio.h | |
| ------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| feof |check| |check| | |
| ferror |check| |check| | |
| clearerr |check| |check| | |
| fseek |check| |check| | |
| ftell |check| |check| | |
| fflush |check| |check| | |
| fgetc |check| |check| | |
| fgets |check| |check| | |
| ungetc |check| |check| | |
| getc |check| |check| | |
| getchar |check| |check| | |
| puts |check| |check| | |
| fputs |check| |check| | |
| fputc |check| |check| | |
| fwrite |check| |check| | |
| remove |check| |check| | |
| rename |check| |check| | |
| putc |check| |check| | |
| printf |check| |check| | |
| vprintf |check| |check| | |
| fprintf |check| |check| | |
| vfprintf |check| |check| | |
| sprintf |check| | |
| snprintf |check| | |
| vsprintf |check| | |
| vsnprintf |check| | |
| sscanf |check| | |
| scanf |check| |check| | |
| fscanf |check| |check| | |
| putchar |check| |check| | |
| fclose |check| |check| | |
| fopen |check| |check| | |
| fread |check| |check| | |
| ============= ========= ============ | |
| time.h | |
| ------ | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| clock |check| | |
| clock_gettime |check| | |
| nanosleep |check| | |
| strftime |check| | |
| strftime_l |check| | |
| ============= ========= ============ | |
| assert.h | |
| -------- | |
| ============= ========= ============ | |
| Function Name Available RPC Required | |
| ============= ========= ============ | |
| assert |check| |check| | |
| __assert_fail |check| |check| | |
| ============= ========= ============ |